dridex | 51e1f95513d1f05282b33c3430b40cd75840288f2792fce8a7abd1c558035985

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:25

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General

Target

JaffaCakes118_51e1f95513d1f05282b33c3430b40cd75840288f2792fce8a7abd1c558035985.dll
Size

188KB
MD5

af1fd19efbf56fb517679fd1edd08721
SHA1

684d4cf9e891a2c5e0a2c011e8c58a911d860dbb
SHA256

51e1f95513d1f05282b33c3430b40cd75840288f2792fce8a7abd1c558035985
SHA512

39d5ed0a6cb2587e8171a4e2c7d3bd8318e2bd07e734a4d6b94f84248c164e7b1544511a650da12101416bc191c8c5b0a45336c68155fe6c8de978c6a563bbf1
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz09qM:kq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2036-0-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3188	2036	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 928 wrote to memory of 2036	928	rundll32.exe	83
PID 928 wrote to memory of 2036	928	rundll32.exe	83
PID 928 wrote to memory of 2036	928	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51e1f95513d1f05282b33c3430b40cd75840288f2792fce8a7abd1c558035985.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51e1f95513d1f05282b33c3430b40cd75840288f2792fce8a7abd1c558035985.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 692
    3⤵
    - Program crash
    PID:3188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2036 -ip 2036
1⤵
PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2036-0-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

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memory/2036-2-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

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